PT2406912E - Secure checking of the exclusivity of an active/passive state of processing units - Google Patents

Secure checking of the exclusivity of an active/passive state of processing units

Info

Publication number
PT2406912E
PT2406912E PT97792303T PT09779230T PT2406912E PT 2406912 E PT2406912 E PT 2406912E PT 97792303 T PT97792303 T PT 97792303T PT 09779230 T PT09779230 T PT 09779230T PT 2406912 E PT2406912 E PT 2406912E
Authority
PT
Portugal
Prior art keywords
exclusivity
active
processing units
passive state
secure checking
Prior art date
Application number
PT97792303T
Other languages
Portuguese (pt)
Inventor
Eric Chenu
Original Assignee
Siemens Sas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Sas filed Critical Siemens Sas
Publication of PT2406912E publication Critical patent/PT2406912E/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2041—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with more than one idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/006—Identification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2025—Failover techniques using centralised failover control functionality

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Emergency Protection Circuit Devices (AREA)
PT97792303T 2009-03-12 2009-03-31 Secure checking of the exclusivity of an active/passive state of processing units PT2406912E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09290180 2009-03-12

Publications (1)

Publication Number Publication Date
PT2406912E true PT2406912E (en) 2013-03-14

Family

ID=41651135

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97792303T PT2406912E (en) 2009-03-12 2009-03-31 Secure checking of the exclusivity of an active/passive state of processing units

Country Status (11)

Country Link
US (1) US8671312B2 (en)
EP (1) EP2406912B1 (en)
KR (1) KR20110126173A (en)
CN (1) CN102439893A (en)
BR (1) BRPI0924389B1 (en)
CA (1) CA2754967A1 (en)
DK (1) DK2406912T3 (en)
ES (1) ES2405130T3 (en)
PL (1) PL2406912T3 (en)
PT (1) PT2406912E (en)
WO (1) WO2010102677A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014208853A1 (en) * 2014-05-12 2015-11-12 Robert Bosch Gmbh Method for operating a control device
WO2022013916A1 (en) * 2020-07-13 2022-01-20 日本電信電話株式会社 Transmission-side transport device, reception-side transport device, transmission-side transport device redundancy method, reception-side transport device redundancy method, program, and transport device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823256A (en) * 1984-06-22 1989-04-18 American Telephone And Telegraph Company, At&T Bell Laboratories Reconfigurable dual processor system
US4980819A (en) * 1988-12-19 1990-12-25 Bull Hn Information Systems Inc. Mechanism for automatically updating multiple unit register file memories in successive cycles for a pipelined processing system
US6691258B1 (en) * 1998-07-30 2004-02-10 Siemens Aktiengesellschaft Bus control unit for assisted program flow monitoring in star topologies, associated program flow monitoring system and method for program flow monitoring
US6357024B1 (en) * 1998-08-12 2002-03-12 Advanced Micro Devices, Inc. Electronic system and method for implementing functional redundancy checking by comparing signatures having relatively small numbers of signals
US6571363B1 (en) * 1998-12-30 2003-05-27 Texas Instruments Incorporated Single event upset tolerant microprocessor architecture
US6820213B1 (en) * 2000-04-13 2004-11-16 Stratus Technologies Bermuda, Ltd. Fault-tolerant computer system with voter delay buffer
US6687851B1 (en) * 2000-04-13 2004-02-03 Stratus Technologies Bermuda Ltd. Method and system for upgrading fault-tolerant systems
US6772368B2 (en) * 2000-12-11 2004-08-03 International Business Machines Corporation Multiprocessor with pair-wise high reliability mode, and method therefore
US7904775B2 (en) * 2004-04-21 2011-03-08 Stmicroelectronics Sa Microprocessor comprising signature means for detecting an attack by error injection
CN101228735A (en) * 2005-04-26 2008-07-23 纳维尼网络公司 Random access method for wirelsess communication systems
DK1764694T3 (en) * 2005-09-16 2008-11-24 Siemens Transportation Systems Method and system for redundant management of secured computers
US8064948B2 (en) * 2006-01-09 2011-11-22 Cisco Technology, Inc. Seamless roaming for dual-mode WiMax/WiFi stations

Also Published As

Publication number Publication date
BRPI0924389A2 (en) 2016-09-06
EP2406912B1 (en) 2013-01-30
EP2406912A1 (en) 2012-01-18
DK2406912T3 (en) 2013-03-18
US8671312B2 (en) 2014-03-11
WO2010102677A1 (en) 2010-09-16
ES2405130T3 (en) 2013-05-30
BRPI0924389B1 (en) 2021-01-05
PL2406912T3 (en) 2013-07-31
CA2754967A1 (en) 2010-09-16
KR20110126173A (en) 2011-11-22
US20120005543A1 (en) 2012-01-05
CN102439893A (en) 2012-05-02

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